Prevention of atherosclerosis in patients living with HIV

Ferruccio De Lorenzo1, Marta Boffito, Sophie Collot-Teixeira

  • 1General Medicine and Prevention of Vascular Disorders, Beta Cell Diabetes Centre and St Stephen's AIDS Trust, Chelsea and Westminster Hospital NHS Foundation Trust, London, UK. fdlx@btinternet.com

Insights

This study investigated if rosuvastatin can slow atherosclerosis progression in HIV patients. Results showed rosuvastatin may help reduce cardiovascular disease risk in this population.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Pharmacology

Background:

  • Cardiovascular disease (CVD) risk is significantly elevated in HIV-infected patients (HIV-IP), with atherosclerosis progression rates up to 10 times higher than in the general population.
  • Combination antiretroviral therapy (cART), while effective for HIV management, can further increase CVD risk in HIV-IP.
  • There is a critical need to explore interventions that mitigate accelerated atherosclerosis and CVD in HIV-IP.

Purpose of the Study:

  • To evaluate the efficacy of rosuvastatin in slowing the progression of carotid intima-media thickness (C-IMT) over two years in HIV-IP.
  • To assess rosuvastatin's impact on inflammatory markers, specifically highly sensitive C-reactive protein (hs-CRP), in HIV-IP.
  • To determine the effect of rosuvastatin on serum lipid profiles and apolipoproteins, and to evaluate its safety in this patient group.

Main Methods:

  • A two-year, randomized, double-blind, placebo-controlled, parallel-group study involving 320 HIV-IP.
  • Participants were aged 30-60 years, with CD4 counts >200 cells/mm³, stable on cART for at least 12 months, and a 10-year CVD risk <20%.
  • Rosuvastatin (5 mg daily) or placebo was administered orally, with C-IMT, hs-CRP, lipid levels, apolipoproteins, and safety parameters assessed throughout the study.

Main Results:

  • Rosuvastatin therapy demonstrated a potential to slow the progression of carotid intima-media thickness (C-IMT) in HIV-infected patients over two years.
  • The study observed reductions in highly sensitive C-reactive protein (hs-CRP) levels, indicating an anti-inflammatory effect.
  • Rosuvastatin significantly improved lipid profiles, including reductions in total cholesterol, LDL cholesterol, and triglycerides, alongside favorable changes in apolipoproteins.

Conclusions:

  • Rosuvastatin therapy (5 mg daily) is a promising intervention for managing accelerated atherosclerosis in HIV-infected patients.
  • The drug exhibits anti-inflammatory and lipid-lowering properties beneficial for reducing CVD risk in this population.
  • Rosuvastatin was found to be safe and well-tolerated in HIV-IP, supporting its potential role in comprehensive HIV care.

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